TY  - DATA
AU  - Nagrath,I.J.
TI  - Signals and Systems
SN  - 9781259081347
U1  - 621.3822 
PY  - 2009///
CY  - New Delhi, 
PB  - McGraw Hill : 
KW  - Signal processing
KW  - Discrete-time systems
KW  - Telecommunication systems
KW  - Digital filters (Mathematics
UR  - https://www.expresslibrary.mheducation.com/product/signals-systems-2e
ER  -